CVE-2021-45043

Hd Network Real Time Monitoring System vulnerability

CVSS

7.5

EPSS

33.1%

EPSS pct

98th

Exploited

No known

HD-Network Real-time Monitoring System 2.0 allows ../ directory traversal to read /etc/shadow via the /language/lang s_Language parameter.

Affected vendor

Hd Network Real Time Monitoring System Project

Affected product

Hd Network Real Time Monitoring System

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2021-12-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 33.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2021-45043

Confirm whether Hd Network Real Time Monitoring System Project Hd Network Real Time Monitoring System is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-45043.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-45043

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-45043 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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